Marianne and the Masked Prince (Marianne #3)
Juliette Benzoni

In desperation Marianne seeks someone to protect her from Francis' insane lust for revenge. But there is no one. Even Napoleon seems to slip away from her after his marriage to Marie-Louise of Austria.
So Marianne must once more venture into the unknown: to Italy and the magnificent villa of the Tuscan prince whose face no one has ever seen; a villa haunted by some strange, nameless evil...